Armchair



FIG. 1 is a front perspective view showing a armchair;

FIG. 2 is a side perspective view of the armchair of FIG. 1;

FIG. 3 is a front view of the armchair of FIG. 1;

FIG. 4 is a rear view of the armchair of FIG. 1;

FIG. 5 is a side view of the armchair of FIG. 1;

FIG. 6 is a top view of the armchair of FIG. 1; and,

FIG. 7 is a bottom view of the armchair of FIG. 1. 

CLAIM The ornamental design for a armchair, as shown and described. 